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use syntax/loc when needed

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svn: r5059
This commit is contained in:
Eli Barzilay 2006-12-07 23:15:56 +00:00
parent d47247507f
commit e6945544dc
1 changed files with 6 additions and 4 deletions
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10
collects/swindle/base.ss
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@ -114,17 +114,19 @@
(cond [(syntax-keyword? #'name)
(raise-syntax-error #f "cannot redefine a keyword" stx #'name)]
[top-level?
#'(begin (define-values (name) (void)) (set! name expr))]
(syntax/loc stx
(begin (define-values (name) (void)) (set! name expr)))]
[else
#'(define-values (name) expr)])]
(syntax/loc stx (define-values (name) expr))])]
[(_ (values name ...) expr)
(cond [(ormap (lambda (id) (and (syntax-keyword? id) id))
(syntax->list #'(name ...)))
=> (lambda (id)
(raise-syntax-error #f "cannot redefine a keyword" stx id))]
[top-level?
#'(begin (define name (void)) ... (set!-values (name ...) expr))]
[else #'(define-values (name ...) expr)])]
(syntax/loc stx
(begin (define name (void)) ... (set!-values (name ...) expr)))]
[else (syntax/loc stx (define-values (name ...) expr))])]
[(_ names body0 body ...) (pair? (syntax-e #'names))
(let loop ([s #'names] [args '()])
(syntax-case s ()